/**
* meta_init: (skip)
*
* Initialize muffin. Call this after meta_get_option_context() and
* meta_plugin_manager_set_plugin_type(), and before meta_run().
*/
void
meta_init (void)
{
struct sigaction act;
sigset_t empty_mask;
GIOChannel *channel;
sigemptyset (&empty_mask);
act.sa_handler = SIG_IGN;
act.sa_mask = empty_mask;
act.sa_flags = 0;
if (sigaction (SIGPIPE, &act, NULL) < 0)
g_printerr ("Failed to register SIGPIPE handler: %s\n",
g_strerror (errno));
#ifdef SIGXFSZ
if (sigaction (SIGXFSZ, &act, NULL) < 0)
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
g_strerror (errno));
#endif
if (pipe (sigterm_pipe_fds) != 0)
g_printerr ("Failed to create SIGTERM pipe: %s\n",
g_strerror (errno));
channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
g_io_channel_set_close_on_unref (channel, TRUE);
g_io_channel_unref (channel);
act.sa_handler = &sigterm_handler;
if (sigaction (SIGTERM, &act, NULL) < 0)
g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno));
if (g_getenv ("MUFFIN_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUFFIN_DEBUG"))
meta_set_debugging (TRUE);
if (g_get_home_dir ())
if (chdir (g_get_home_dir ()) < 0)
meta_warning ("Could not change to home directory %s.\n",
g_get_home_dir ());
meta_print_self_identity ();
#ifdef HAVE_INTROSPECTION
g_irepository_prepend_search_path (MUFFIN_PKGLIBDIR);
#endif
meta_set_syncing (opt_sync || (g_getenv ("MUFFIN_SYNC") != NULL));
meta_select_display (opt_display_name);
if (opt_replace_wm)
meta_set_replace_current_wm (TRUE);
if (opt_save_file && opt_client_id)
meta_fatal ("Can't specify both SM save file and SM client id\n");
meta_main_loop = g_main_loop_new (NULL, FALSE);
meta_ui_init ();
/*
* Clutter can only be initialized after the UI.
*/
meta_clutter_init ();
const char *renderer = (const char *) glGetString (GL_RENDERER);
if (strstr (renderer, "llvmpipe") ||
strstr (renderer, "Rasterizer") ||
strstr (renderer, "softpipe"))
{
/* Clutter envs not set, since they won't work after Clutter init */
g_setenv ("CINNAMON_SOFTWARE_RENDERING", "1", FALSE);
g_setenv ("CINNAMON_SLOWDOWN_FACTOR", "0.0001", FALSE);
g_setenv ("MUFFIN_NO_SHADOWS", "1", FALSE);
meta_warning ("Software rendering detected: %s\n", renderer);
}
}
/**
* meta_init: (skip)
*
* Initialize muffin. Call this after meta_get_option_context() and
* meta_plugin_type_register(), and before meta_run().
*/
void
meta_init (void)
{
struct sigaction act;
sigset_t empty_mask;
GIOChannel *channel;
g_type_init ();
sigemptyset (&empty_mask);
act.sa_handler = SIG_IGN;
act.sa_mask = empty_mask;
act.sa_flags = 0;
if (sigaction (SIGPIPE, &act, NULL) < 0)
g_printerr ("Failed to register SIGPIPE handler: %s\n",
g_strerror (errno));
#ifdef SIGXFSZ
if (sigaction (SIGXFSZ, &act, NULL) < 0)
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
g_strerror (errno));
#endif
if (pipe (sigterm_pipe_fds) != 0)
g_printerr ("Failed to create SIGTERM pipe: %s\n",
g_strerror (errno));
channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
g_io_channel_set_close_on_unref (channel, TRUE);
g_io_channel_unref (channel);
act.sa_handler = &sigterm_handler;
if (sigaction (SIGTERM, &act, NULL) < 0)
g_printerr ("Failed to register SIGTERM handler: %s\n",
g_strerror (errno));
if (g_getenv ("MUFFIN_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUFFIN_DEBUG"))
meta_set_debugging (TRUE);
if (g_get_home_dir ())
if (chdir (g_get_home_dir ()) < 0)
meta_warning ("Could not change to home directory %s.\n",
g_get_home_dir ());
meta_print_self_identity ();
#ifdef HAVE_INTROSPECTION
g_irepository_prepend_search_path (MUFFIN_PKGLIBDIR);
#endif
meta_set_syncing (opt_sync || (g_getenv ("MUFFIN_SYNC") != NULL));
meta_select_display (opt_display_name);
if (opt_replace_wm)
meta_set_replace_current_wm (TRUE);
if (opt_save_file && opt_client_id)
meta_fatal ("Can't specify both SM save file and SM client id\n");
meta_main_loop = g_main_loop_new (NULL, FALSE);
meta_ui_init ();
/*
* Clutter can only be initialized after the UI.
*/
meta_clutter_init ();
}
/**
* meta_init: (skip)
*
* Initialize mutter. Call this after meta_get_option_context() and
* meta_plugin_manager_set_plugin_type(), and before meta_run().
*/
void
meta_init (void)
{
struct sigaction act;
sigset_t empty_mask;
sigemptyset (&empty_mask);
act.sa_handler = SIG_IGN;
act.sa_mask = empty_mask;
act.sa_flags = 0;
if (sigaction (SIGPIPE, &act, NULL) < 0)
g_printerr ("Failed to register SIGPIPE handler: %s\n",
g_strerror (errno));
#ifdef SIGXFSZ
if (sigaction (SIGXFSZ, &act, NULL) < 0)
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
g_strerror (errno));
#endif
g_unix_signal_add (SIGTERM, on_sigterm, NULL);
if (g_getenv ("MUTTER_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUTTER_DEBUG"))
meta_set_debugging (TRUE);
#if defined(CLUTTER_WINDOWING_EGL) && defined(HAVE_NATIVE_BACKEND)
if (opt_display_server)
clutter_set_windowing_backend (CLUTTER_WINDOWING_EGL);
else
#endif
clutter_set_windowing_backend (CLUTTER_WINDOWING_X11);
#ifdef HAVE_WAYLAND
meta_set_is_wayland_compositor (opt_wayland);
#endif
if (g_get_home_dir ())
if (chdir (g_get_home_dir ()) < 0)
meta_warning ("Could not change to home directory %s.\n",
g_get_home_dir ());
meta_print_self_identity ();
#ifdef HAVE_INTROSPECTION
g_irepository_prepend_search_path (MUTTER_PKGLIBDIR);
#endif
#ifdef HAVE_WAYLAND
if (meta_is_wayland_compositor ())
meta_wayland_pre_clutter_init ();
#endif
/* NB: When running as a hybrid wayland compositor we run our own headless X
* server so the user can't control the X display to connect too. */
if (!meta_is_wayland_compositor ())
meta_select_display (opt_display_name);
meta_clutter_init ();
#ifdef HAVE_WAYLAND
/* Bring up Wayland. This also launches Xwayland and sets DISPLAY as well... */
if (meta_is_wayland_compositor ())
meta_wayland_init ();
#endif
meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
if (opt_replace_wm)
meta_set_replace_current_wm (TRUE);
if (opt_save_file && opt_client_id)
meta_fatal ("Can't specify both SM save file and SM client id\n");
meta_main_loop = g_main_loop_new (NULL, FALSE);
meta_ui_init ();
meta_restart_init ();
}
/**
* meta_init: (skip)
*
* Initialize mutter. Call this after meta_get_option_context() and
* meta_plugin_manager_set_plugin_type(), and before meta_run().
*/
void
meta_init (void)
{
struct sigaction act;
sigset_t empty_mask;
ClutterSettings *clutter_settings;
sigemptyset (&empty_mask);
act.sa_handler = SIG_IGN;
act.sa_mask = empty_mask;
act.sa_flags = 0;
if (sigaction (SIGPIPE, &act, NULL) < 0)
g_printerr ("Failed to register SIGPIPE handler: %s\n",
g_strerror (errno));
#ifdef SIGXFSZ
if (sigaction (SIGXFSZ, &act, NULL) < 0)
g_printerr ("Failed to register SIGXFSZ handler: %s\n",
g_strerror (errno));
#endif
g_unix_signal_add (SIGTERM, on_sigterm, NULL);
if (g_getenv ("MUTTER_VERBOSE"))
meta_set_verbose (TRUE);
if (g_getenv ("MUTTER_DEBUG"))
meta_set_debugging (TRUE);
#if defined(CLUTTER_WINDOWING_EGL) && defined(HAVE_NATIVE_BACKEND)
if (opt_display_server)
clutter_set_windowing_backend (CLUTTER_WINDOWING_EGL);
#endif
meta_set_is_wayland_compositor (opt_wayland);
if (g_get_home_dir ())
if (chdir (g_get_home_dir ()) < 0)
meta_warning ("Could not change to home directory %s.\n",
g_get_home_dir ());
meta_print_self_identity ();
#ifdef HAVE_INTROSPECTION
g_irepository_prepend_search_path (MUTTER_PKGLIBDIR);
#endif
if (meta_is_wayland_compositor ())
{
/* NB: When running as a hybrid wayland compositor we run our own headless X
* server so the user can't control the X display to connect too. */
meta_wayland_init ();
}
else
meta_select_display (opt_display_name);
meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
if (opt_replace_wm)
meta_set_replace_current_wm (TRUE);
if (opt_save_file && opt_client_id)
meta_fatal ("Can't specify both SM save file and SM client id\n");
meta_main_loop = g_main_loop_new (NULL, FALSE);
meta_ui_init ();
/* If we are running with wayland then we don't wait until we have
* an X connection before initializing clutter we instead initialize
* it earlier since we need to initialize the GL driver so the driver
* can register any needed wayland extensions. */
if (!meta_is_wayland_compositor ())
{
/*
* Clutter can only be initialized after the UI.
*/
meta_clutter_init ();
}
meta_restart_init ();
/*
* XXX: We cannot handle high dpi scaling yet, so fix the scale to 1
* for now.
*/
clutter_settings = clutter_settings_get_default ();
g_object_set (clutter_settings, "window-scaling-factor", 1, NULL);
}
